/usr/include/ZenLib/TinyXml/tinyxml.h is in libzen-dev 0.4.37-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/include/ZenLib/TinyXml/../../tinyxml.h
/usr/include/ZenLib/TinyXml/../../tinyxml.h